7020291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 10598400

約数和(自身を除く): 3578109

約数列:

[1, 3, 19, 29, 31, 57, 87, 93, 137, 411, 551, 589, 899, 1653, 1767, 2603, 2697, 3973, 4247, 7809, 11919, 12741, 17081, 51243, 75487, 80693, 123163, 226461, 242079, 369489, 2340097, 7020291]

約数ペア:

[(1, 7020291), (3, 2340097), (19, 369489), (29, 242079), (31, 226461), (57, 123163), (87, 80693), (93, 75487), (137, 51243), (411, 17081), (551, 12741), (589, 11919), (899, 7809), (1653, 4247), (1767, 3973), (2603, 2697)]